package com.cn.wanxi.servlet.product;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.ProductModel;
import com.cn.wanxi.model.ResultModel;
import com.cn.wanxi.service.ProductService;
import com.cn.wanxi.service.impl.ProductServiceImpl;
import com.cn.wanxi.util.Tool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/back/product/findAll")
public class ProductFindAllServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //      0.乱码解决
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        //1.得到前端传递过来的数据
        String name = req.getParameter("username");
        String pageNo = req.getParameter("page");
        String pageSize = req.getParameter("limit");
        //2.将数据封装到对象
        ProductModel productModel = new ProductModel();
        productModel.setName(name);
        productModel.setPageNo(Tool.stringToPageNum(pageNo));
        productModel.setPageSize(Tool.stringToPageSize(pageSize));
        //3.调用服务逻辑层
        ProductService productService = new ProductServiceImpl();
        ResultModel resultModel = productService.findAll(productModel);
        //4.返回前端需要的数据
        resp.getWriter().print(JSONObject.toJSONString(resultModel));


    }
}
